These screwdrivers are made of high quality steel material, stable and not easy to break, safe and reliable, with high wear resistance, and have a long service life. The screwdriver set is perfect for the repair of all kinds of small objects. Fine workmanship can avoid scratches. Ergonomic handle allows you to hold it easily without any discomfort. You get screwdriver set with different sizes, flat head sizes: 0.6 mm, 0.8 mm, 1.0 mm, 1.2 mm, 1.4 mm, 1.6 mm, 1.8 mm, 2.0 mm, and head size: 1.2 mm, 1.4 mm, 1.6 mm, 1.8 mm, 2 mm. You can use it to magnetize and degaussing, just slip the screwdriver over the corresponding position, no battery or electricity, making your screwdriver useful at anytime anywhere. The screwdriver set is widely used for watch repair, watch battery replacement, remove watch bracelet screw links, eye glasses repair, jewelry work and electronics repair,etc. Colour:As Shown Material:Metal Package Contents: 1set * screwdriver set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.